Answer:
radius, or r equals 9in. radius=9in
Step-by-step explanation:
d=diameter. The radius is half of the diameter.

so, radius=9in
Hi there hopefully this helps!
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Answer: C.
Explanation:
A New Leash On Life's Graph has: 3, 11, 21, 13, and 4.
The mean: 10.4
No Ruff Stuff's graph has: 1, 9, 16, 16, 8, 1, and 1.
The mean: 7.43.
8 would be 80 where even though it says 8 its value is 80
Answer:
Chords and secants intersect the perimeter of a circle twice. Chords are segments entirely within a circle, while secants are lines or rays that extend through a circle.
Step-by-step explanation:
4 is 1/15 for 1 6/20 for 2 3/20 for 3 1/10 for 4 3/10 for the last on